initial commit

git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@3 fefdeb5f-60dc-0310-8127-8f9354f1896f

1 files changed, 31 insertions, 0 deletions

diff --git a/src/memblock.h b/src/memblock.h
new file mode 100644
index 00000000..48e87286
--- /dev/null
+++ b/src/memblock.h
@@ -0,0 +1,31 @@
+#ifndef foomemblockhfoo
+#define foomemblockhfoo
+
+#include <sys/types.h>
+
+enum memblock_type { MEMBLOCK_FIXED, MEMBLOCK_APPENDED, MEMBLOCK_DYNAMIC };
+
+struct memblock {
+    enum memblock_type type;
+    unsigned ref;
+    size_t length;
+    void *data;
+};
+
+struct memchunk {
+    struct memblock *memblock;
+    size_t index, length;
+};
+
+struct memblock *memblock_new(size_t length);
+struct memblock *memblock_new_fixed(void *data, size_t length);
+struct memblock *memblock_new_dynamic(void *data, size_t length);
+
+void memblock_unref(struct memblock*b);
+struct memblock* memblock_ref(struct memblock*b);
+
+void memblock_unref_fixed(struct memblock*b);
+
+#define memblock_assert_exclusive(b) assert((b)->ref == 1)
+
+#endif